[DevTools] Drop "ui" module from toolbox.

Source/devtools/front_end/ui/UIUtils.js

 /*
  * Copyright (C) 2011 Google Inc.  All rights reserved.
  * Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2007 Matt Lilek (pewtermoose@gmail.com).
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
@@ skipping 910 matching lines @@
             entry.node.remove();
             break;
         case "changed":
             entry.node.textContent = entry.oldText;
             break;
         }
     }
 }
 
 /**
+ * @param {!Element} element
+ * @param {?Element=} containerElement
+ * @return {!Size}
+ */
+WebInspector.measurePreferredSize = function(element, containerElement)
+{
+    containerElement = containerElement || element.ownerDocument.body;
+    containerElement.appendChild(element);
+    var fakingComponentRoot = WebInspector.installComponentRootStyles(element);
+    element.positionAt(0, 0);
+    var result = new Size(element.offsetWidth, element.offsetHeight);
+    element.positionAt(undefined, undefined);
+    element.remove();
+    if (fakingComponentRoot)
+        WebInspector.uninstallComponentRootStyles(element);
+    return result;
+}
+
+/**
  * @constructor
  * @param {boolean} autoInvoke
  */
 WebInspector.InvokeOnceHandlers = function(autoInvoke)
 {
     this._handlers = null;
     this._autoInvoke = autoInvoke;
 }
 
 WebInspector.InvokeOnceHandlers.prototype = {
@@ skipping 204 matching lines @@
 /**
  * @param {!Window} window
  */
 WebInspector.initializeUIUtils = function(window)
 {
     window.addEventListener("focus", WebInspector._windowFocused.bind(WebInspector, window.document), false);
     window.addEventListener("blur", WebInspector._windowBlurred.bind(WebInspector, window.document), false);
     window.document.addEventListener("focus", WebInspector._focusChanged.bind(WebInspector, window.document), true);
     window.document.addEventListener("blur", WebInspector._documentBlurred.bind(WebInspector, window.document), true);
 }